Reading file test5
start program token: function
start declaration token: function
start nonClassDeclaration token: function
start functionDeclaration token: function
start arguments token: (
start argumentList token: )
recognized argumentList token: )
recognized arguments token: begin
start returnType token: begin
recognized returnType token: begin
start functionBody token: begin
start compoundStatement token: begin
start statement token: x
start assignOrFunction token: x
start reference token: x
recognized reference token: =
start expression token: 2
start relExpression token: 2
start plusExpression token: 2
start timesExpression token: 2
start term token: 2
recognized term token: +
recognized timesExpression token: +
start timesExpression token: +
start term token: +
Parse Error ParseException: expecting expression