deleting very annoying spaces

ibc_data/all_contrasts.tsv

@@ -535,7 +535,7 @@ VisualSearch	search_array_two_present	array of two items with the sample item	fi
 VisualSearch	probe_item	probing an item	fixation	probing an item  absent or present	['visual_search','visual_pattern_recognition','visual_form_discrimination']
 VisualSearch	search_array	array of items	fixation	array of items  four or two	['visual_pattern_recognition','visual_attention','visual_working_memory','visual_form_discrimination']
 VisualSearch	probe_item_absent-probe_item_present	probing an absent item	probing a present item	probing an absent vs present item	['visual_form_discrimination']
-VisualSearch	search_array_absent-search_array_present 	array of items without the sample item	array of items with the sample item	array of items without vs with sample item	['visual_form_discrimination','visual_pattern_recognition']
+VisualSearch	search_array_absent-search_array_present	array of items without the sample item	array of items with the sample item	array of items without vs with sample item	['visual_form_discrimination','visual_pattern_recognition']
 VisualSearch	probe_item_four-probe_item_two	probing an item from an array of four	probing an item from an array of two	probing an item from an array of four vs two	['visual_attention','task_difficulty','visual_working_memory']
 VisualSearch	search_array_four-search_array_two	array of four items	array of two items	array of four vs two items	['visual_pattern_recognition','task_difficulty']
 VisualSearch	delay_vis-delay_wm	delay period on visual search	delay period on working memory	delay period on visual search vs on working memory	['working_memory_maintenance','visual_search']
@@ -720,7 +720,7 @@ Abstraction	places_geometry-places_other	geometry render of places	edge and phot
 Abstraction	places_edge-places_other	edges render of places	geometry and photo renders of places	edge vs geometry and photo render of places	['visual_place_recognition','edge_detection']
 Abstraction	places_photo-places_other	photos of places	geometry and edge renders of places	photo vs geometry and edge render of places	['visual_place_recognition','visual_representation']
 Abstraction	response	indicate a star appeared	fixation	button press to star	['visual_attention','response_selection','response_execution']
-MDTB	action_action 	hands making knot	fixation	watching hands make a specific knot	['action_perception','procedural_memory','action-outcome_learning','shape_recognition']
+MDTB	action_action	hands making knot	fixation	watching hands make a specific knot	['action_perception','procedural_memory','action-outcome_learning','shape_recognition']
 MDTB	action_control	resulting knot from different angles	fixation	resulting knot shown from different angles	['action-outcome_learning','shape_recognition']
 MDTB	finger_simple	easy button sequence	fixation	easy sequence of button presses	['response_selection','response_execution','right_finger_response_execution']
 MDTB	finger_complex	hard button sequence	fixation	hard sequence of button presses	['motor_control','response_selection','response_execution','right_finger_response_execution','task_difficulty']