nl_tokens: Find a known form of value .
pl_tokens: function form ( context , value , all ) { var dict = context . data var flags = context . flags var alternative value = trim ( value ) if ( ! value ) { return null } value = normalize ( value , context . conversion . in ) if ( exact ( context , value ) ) { if ( ! all && flag ( flags , 'FORBIDDENWORD' , dict [ value ] ) ) { return null } return value } // Try sentence-case if the value is upper-case. if ( value . toUpperCase ( ) === <mask> ) { alternative = value . charAt ( 0 ) + value . slice ( 1 ) . toLowerCase ( ) if ( ignore ( flags , dict [ alternative ] , all ) ) { return null } if ( exact ( context , alternative ) ) { return alternative } } // Try lower-case. alternative = value . toLowerCase ( ) if ( alternative !== value ) { if ( ignore ( flags , dict [ alternative ] , all ) ) { return null } if ( exact ( context , alternative ) ) { return alternative } } return null }