_ := expr EOF
expr := expr - expr  # S/R conflict at state 4 on '-' token
expr := IDENTIFIER

# RUN: clang-pseudo -grammar %s -print-graph | FileCheck %s --check-prefix=GRAPH
#      GRAPH: States
# GRAPH-NEXT: State 0
# GRAPH-NEXT:     _ :=  • expr EOF
# GRAPH-NEXT:     expr :=  • expr - expr
# GRAPH-NEXT:     expr :=  • IDENTIFIER
# GRAPH-NEXT: State 1
# GRAPH-NEXT:     _ := expr • EOF
# GRAPH-NEXT:     expr := expr • - expr
# GRAPH-NEXT: State 2
# GRAPH-NEXT:     expr := IDENTIFIER • 
# GRAPH-NEXT: State 3
# GRAPH-NEXT:     _ := expr EOF •
# GRAPH-NEXT: State 4
# GRAPH-NEXT:     expr :=  • expr - expr
# GRAPH-NEXT:     expr := expr - • expr
# GRAPH-NEXT:     expr :=  • IDENTIFIER
# GRAPH-NEXT: State 5
# GRAPH-NEXT:     expr := expr - expr • 
# GRAPH-NEXT:     expr := expr • - expr
# GRAPH-NEXT: 0 ->[expr] 1
# GRAPH-NEXT: 0 ->[IDENTIFIER] 2
# GRAPH-NEXT: 1 ->[EOF] 3
# GRAPH-NEXT: 1 ->[-] 4
# GRAPH-NEXT: 4 ->[expr] 5
# GRAPH-NEXT: 4 ->[IDENTIFIER] 2
# GRAPH-NEXT: 5 ->[-] 4

# RUN: clang-pseudo -grammar %s -print-table | FileCheck %s --check-prefix=TABLE
#      TABLE: LRTable:
# TABLE-NEXT: State 0
# TABLE-NEXT:     IDENTIFIER: shift state 2
# TABLE-NEXT:     expr: go to state 1
# TABLE-NEXT: State 1
# TABLE-NEXT:     EOF: shift state 3
# TABLE-NEXT:     -: shift state 4
# TABLE-NEXT: State 2
# TABLE-NEXT:     EOF -: reduce by rule 2 'expr := IDENTIFIER'
# TABLE-NEXT: State 3
# TABLE-NEXT: State 4
# TABLE-NEXT:     IDENTIFIER: shift state 2
# TABLE-NEXT:     expr: go to state 5
# TABLE-NEXT: State 5
# TABLE-NEXT:     -: shift state 4
# TABLE-NEXT:     EOF -: reduce by rule 1 'expr := expr - expr'