in backend/src/tools/AgtypeParser.js [296:319]
pair() {
let localctx = new PairContext(this, this._ctx, this.state);
this.enterRule(localctx, 8, AgtypeParser.RULE_pair);
try {
this.enterOuterAlt(localctx, 1);
this.state = 48;
this.match(AgtypeParser.STRING);
this.state = 49;
this.match(AgtypeParser.T__6);
this.state = 50;
this.agValue();
} catch (re) {
if (re instanceof antlr4.error.RecognitionException) {
localctx.exception = re;
this._errHandler.reportError(this, re);
this._errHandler.recover(this, re);
} else {
throw re;
}
} finally {
this.exitRule();
}
return localctx;
}